The term derivative instrument is identified in base64 scheme by the sequence ZGVyaXZhdGl2ZSBpbnN0cnVtZW50, while the MD5 signature is equal to 0bacec5f03942bd8c053efdf049f7ba5. The ASCII encoding of derivative instrument in hexadecimal notation is 6465726976617469766520696e737472756d656e74.